次要工作 的英文怎麼說

中文拼音 [yāogōngzuò]
次要工作 英文
underwork
  • : Ⅰ名詞1 (次序; 等第) order; sequence 2 [書面語] (出外遠行時停留的處所) stopping place on a jou...
  • : 要動詞1. (求) demand; ask2. (強迫; 威脅) force; coerceⅡ名詞(姓氏) a surname
  • : Ⅰ名詞1 (工人和工人階級) worker; workman; the working class 2 (工作; 生產勞動) work; labour 3 ...
  • 次要 : less important; secondary; subordinate; minor; next in importance
  1. Many computational results were obtained and can provide the inner hemodynamic situation at each moment of the cardiac cycle and each specified position of the coronary bifurcation for learning the severity of the atherosclerosis in the coronary artery. the hemodynamical variables and the visible flow condition can be shown

    為了突出研究重點,本文的主集中在人們最為關注的流場與剪應力的模擬求解、分析處理上,而對于速度和二流的結果也一併得出。
  2. A noise figure improved l - band edfa based on hi - bi ( high birefringence ) fiber loop mirror as ase rejecter is presented for the first time

    如下: 1 .首提出了基於雙折射光纖環鏡優化l - bandedfa噪聲性能的方案。
  3. Following is our main work and important conclusions : ( 1 ) the question of energy spectrum hardening. we used the klein - nishina ' s differential scatter formula, meanwhile utilize the thaler progression to spread out, and neglected the high - power, and then we deduced a theoretical formula of correction of energy spectrum hardening

    其主和結論如下: ( 1 )對x射線能譜硬化問題,把klein - nishina微分散射方程,利用泰勒級數展開,在忽略高項的情形下,近似地推導出了能譜硬化修正公式。
  4. In this paper, we propose the chord - distribution - based image description, and research the image retrieval algorithm based on this description. the main work of the paper consists of two part that are the feature description about image and the algorithm of image retrieval. in the first part, we propose the definition of region - chord, the presentation of chord - distribution, and describle image after analyzing the properties of chord - distribution. in the second part, after partitioning image and counting region - chord - distribution, we analyse the forground and background of image to each region and propose the criterion of the similarity of images

    論文的主由圖象特徵描述和圖象檢索演算法兩部分組成。在圖象特徵描述部分,我們給出了區域弦的定義和區域弦分佈的表示,分析了弦分佈的性質,並在此基礎上進行了圖象特徵描述。在圖象檢索演算法部分,本文首先了圖象區域劃分、區域弦分佈的計算;其對區域了前景、背景分析並給出了圖象間的相似性度量。
  5. The major job is manufactured a transmitter, which has three upmixer channels. its function is to up convert the signals from c - band to ka - band. the input local oscillator is provided by a low frequency crystal oscillator which has a good performance of phase noise, through 512 times multiply to ka band. this sysetem is used in the laboratory as transmitter source of the fuze, for the multidimensional objects in practise, which lead to the complexity of the reflect signal, so the amplitude, frequency and the phase of the transmit signals both have a key role in dealing with the reflection signals. therefore, this system requires for both the coherence of the single channel ’ s amplitude, phase and multi channels

    本文的主是應用戶求製一具有三發射通道的上變頻系統,可以將c波段的微波信號上變頻到ka波段的毫米波信號。系統的本振輸入基頻由一相位噪聲非常好的低頻率晶振提供,經過512的倍頻放大至ka波段。本系統為實驗室中引信的發射源,由於目標反射信號具有時變的多維性,反射信號變得極為復雜,在信號處理時,不僅信號幅值、頻率有決定意義而且相位關系也很有決定意義。
  6. Based on the above theory and methods, the main works of this thesis are lasted as follows : starting from the propagation law of partial coherent light and beam coherence - polarization ( bcp ) matrix approach, the properties of pgsm beams through both an axis - symmetric paraxial optical abcd system and an axis - unsymmetric one are studied. the analytical propagation equations of pgsm beams are derived, which enable us to study the propagation - induced polarization changes and irradiance distributions of pgsm beams through an axis - symmetric paraxial optical abcd system and an axis - unsymmetric one

    在此基礎上,本文進行的主有:基於空間-時間域中互強度的傳輸理論和bcp矩陣處理方法,首研究了pgsm光束通過對稱和非對稱abcd光學系統和光闌的傳輸變換特性,推導出了pgsm光束傳輸表達式,可以對pgsm光束偏振和光強的傳輸變化進行分析。
  7. Several materials with large coefficient of expansion were selected to make packaging components, and it was found that the packaging materials have good temperature sensitivity and compatibility with optical fibers. experimental accuracy and repetition of fbg temperature sensitivity and compensation were discussed. have selected several materials which has bigger coefficient of expansion to do packaging components, have made many temperature experiments, there have not flaws, such as aging, crackle, absciss layer, packaging materials have good temperature sensitivity and compatibility with optical fiber ; have designed the simple and practical packaging components, have performed a serials of experiments about accuracy and repetition of fbg wave - length, have obtained the first step conclusion ; have analyzed the result and made comparison between the result of different experiment, have summarized the best packaging effect and several rules to reduce mistskes

    本文所做的主包括以下幾個內容:一、選取了常見的熱膨脹系數大的材料製封裝元件,經過多一80到80反復測試,封裝元件沒有出現老化開裂、封裝裂紋、空洞、離層等缺陷,封裝材料具有良好的溫敏穩定性及復用性,與光纖相容性較好;二、對光纖光柵進行簡單、實用的封裝處理,就封裝效果的優劣性、波長測量的準確度、重復性和封裝時產生的波長損失等方面進行了一系列的實驗,得出了初步的結論;三、對溫敏和溫度補償式封裝的實驗數據進行了詳細的分析和對比,從數字上對溫變過程中光纖光柵中心波長的改變及溫變曲線進行了定量的分析,在大量實驗數據分析結果的基礎上,總結出哪種材料封裝效果更好,以及如何有效的減小實驗誤差。
  8. In the background of national defense beforehand research project " h / sjl - 863 minehunting sonar control stabilizing system ", the array dynamic modeling and robust control problems of carrier based strap - down mode minehunting sonar are mainly studied. the main works are : the dynamic models of minehunting sonar array are established for the first time. in order to design the directly control parts and simulate, the standard dynamic equations of minehunting sonar array are founded

    本文以國防預研型號項目「 h sjl - 863獵雷聲納控制穩定系統」的研製任務為背景,對艦載捷聯式獵雷聲納基陣動力學建模及魯棒控制問題進行了深入研究,主如下:首建立了艦載獵雷聲納基陣較完整的動力學模型,給出了便於直接進行控制設計和模擬的規范化通用形式的獵雷聲納基陣動力學方程。
  9. Since " late - modernism architecture " has no available material to be used for this course, thus the selection of contents of each chapters, enhancement, tightness and organization are also important task and work scope for this article. this article screened and listed the missing information for the origin and development of late - modernism and also briefed its update situation. this article points out that the late - modernism is a general category term and describes the application of relative new - modernism idea, completion of minimalism and general chapter arrangement for late - modernism course

    因為為此課件課程編制內容的「晚期現代主義建築」並無現成教材,所以晚期現代主義章節框架的構建、內容的選擇、填補、準確性和組織也是本論文的重量之一,主成果有:疏理了晚期現代主義發生與發展的預設資料和最新動態、提出了晚期現代主義是一個總體分類概念、狹義新現代主義概念的運用、極少主義的填補、組織晚期現代主義課件教材的章節框架並開發了部分內容。
  10. In this thesis, some work has been done : fisrtly, based on the thorough investigation of the mechanism project, combining concept diagram, the literal description and the formula analysis together for programing motion of the robot ; secondly, according to soil mechanics principle and pressuremeter theories, the model which reflect the interaction force between robot and soil are founded ; thirdly, proceed the analysis and solution ; using virtual prototyping software - adams to optimize the mechanism model and analyze the mechanics ; furthermore compared the analysis calculation result of the above both side, we verify the possibility that the robot dig hole and move in soil ; finally, construction model is consummated based on the optimized result, the mechanism motion and the simulation animation of whole harmonious motion is fulfilled by three dimension simulation software - 3dmax

    論文的主有:首先,在對機構方案進行了深入研究的基礎上,以概念圖標表示、文字描述和公式分析相結合的研究方法對機器人進行了運動規劃;其,根據土力學原理和旁壓理論建立了機器人在土質環境下的受力模型並進行了分析求解;然後,藉助于虛擬樣機軟體adams對機構模型進行優化和力學分析;除此之外,通過對上述兩方面分析計算結果的比較,驗證了該機器人在土質環境下拱洞和蠕動爬行的可行性;最後,在優化結果基礎上進一步完善了結構模型,通過三維模擬軟體3dmax實現了機構運動和整體協調運動動畫的模擬。
  11. Considering the influence of high evanescent modes, we have obtained the common theory. by the comparing between theoretical calculation and experimental data, we found the theory can accurately describe the high - frequency characteristic of this kind of slow - wave helical groove structure. then, five representative shapes are chosen and researched particularly ( triangle shape, cosine shape, trapezoid shape, rectangular shape and swallow - tailed shape )

    成果和創新之處在於: 1 .通過考慮高模式的影響,獲得了一種更為精確分析任意槽形螺旋槽結構的普遍理論,經與實驗測量值比較,發現它更能準確可靠地描述此類螺旋慢波結構的高頻特性,然後詳細研究了五種槽形狀(三角形槽、餘弦形槽、梯形槽、矩形槽和燕尾形槽)對螺旋槽慢波系統導波特性的影響。
  12. The main work includes : for the torsional vibrations of a rigid disk on saturated media, first, the dynamic governing equations are solved by the use of hankel transform and the general solutions in the hankel transform fields are formulated. then, considering the mixed boundary - value condition, the dual integral equations of the torsional vibrations of a rigid disk on saturated grounds are obtained, which can be reduced to the fredholm integral equations of the second kind and solved by numerical procedures. consequently, the dynamic compliance coefficient curves and the torsional angle amplitude curves versus the dimensionless frequency are presented and contrasted to that of the elastic one

    在前人研究的基礎上,本文基於陳龍珠等曾提出的一組實用飽和土波動方程,用解析或半解析的方法首較系統而深入地研究了飽和半空間地基與基礎的扭轉振動問題,主有:對于飽和地基上剛性圓板的扭轉振動,者首先採用hankel變換求解了動力控制方程,得到了該控制方程在hankel變換域內的通解,然後由混合邊值條件建立了飽和地基上剛性基礎扭轉振動時的對偶積分方程,並將其化為易於數值求解的第二類fredholm積分方程,用數值方法計算了基礎的動柔度和扭轉角幅值與振動頻率的關系曲線,並將其與單相彈性介質情況進行了對比分析。
  13. The main work of this paper was as fellows : ( 1 ) generalized the development of pre - stressed steel structure in our nation and abroad, and pointed out the main problem in practice ; ( 2 ) presented the mechanism of pre - stressed steel structure and revealed its applicable range ; ( 3 ) established the optimization design model for pre - stressed steel structure, which accounts for constraints on stresses and displacements of structure ; ( 4 ) brought forward the optimization design method, which combined linear programming and the principle of full restriction, through which we can obtain the magnitude of each time pre - stress and the optimized sections of each members of structure ; ( 5 ) analyzed the best times of pre - stress and pointed out that 2 ~ 3 times is preferable ; ( 6 ) conducted optimization design on large - space steel roof, horizontal parallel steel truss with local cables, horizontal parallel steel truss with global cable, and ultra - static steel truss, the result of which indicated that the multiple pre - stress structure is very economic ; ( 7 ) compared different schemes of cable placement for horizontal parallel steel truss, and the results showed that the local cable only unloaded the second girders, but had no response on the first girders and stomach poles, while global cable could unload the second girders and the stomach poles outside of turning point of cable, thus proving that global cable is more economic than local - cable

    本文的主是:對國內外預應力鋼結構的發展歷史及現狀了綜述和總結,指出當前預應力鋼結構程實踐中存在的主問題;闡述了預應力鋼結構的受力機理,並指出預應力鋼結構的適用范圍和特點;在考慮結構應力和變位約束的條件下,建立預應力鋼結構優化設計模型;提出多預應力鋼結構優化設計方法和步驟,採用線性規劃和滿約束準則相結合的優化方法,可優化設計出施加的每一級預應力的大小,並得到結構各部分的優化截面;對多預應力最佳的施加了分析,並建議以2 3為宜;為驗證文中理論和方法,分別對大跨多預應力鋼屋架、局部布索的水平平行弦鋼桁架、整體布索的水平平行弦鋼桁架和局部布索的超靜定鋼桁架等算例進行了優化設計,經濟效益明顯;對水平平行弦鋼桁架的幾種施加預應力的方案進行比較,對于局部布索,預應力只對下弦起到卸載用,對上弦和腹桿基本不起用;而整體布索預應力除對下弦卸載外,對索折點以外部分腹桿也起到卸載用,經濟效益好於局部布索。
  14. Appraise the test scheme of dynamic consolidation of each test district before test and make optimization suggestions ; 4. the grain - size distrilidation of the underlayer of dynamic consolidation has great on consumption of the energy i, the better the dynamic consolidation effect is ; 5. the deformation effect of dynamic consolidation foundation is that not only the settlement deformation of foundation will decrease greatly after pounding, but residual settlement deformation in each test district are compared, it can be concluded that the deformation stability of foundation of the runway engineering of pu - dong airport can satisfy the design requirment through dynamic consolidation according to optimized test scheme. but the underlayer of dynamic consolidation should be made when pounding

    論文的主和研究認識如下: ( 1 )確定必的強夯施參數; ( 2 )對既有砂性土又有粘性土地基的最佳夯擊數的確定方法進行了探討; ( 3 )對試驗前各試驗小區的強夯試驗方案進行了評價,並提出了優化建議; ( 4 )強夯墊層材料的級配對夯擊能的消耗有很大影響,級配好的墊層對夯擊能的傳遞比級配差的墊層效果好; ( 5 )強夯地基的變形效應主是指夯后地基不但沉降變形會大幅度降低,而且剩餘沉降變形會緩慢地發生; ( 6 )在比較各試驗小區的變形穩定性后,按照優化后的試驗方案進行強夯處理,則浦東機場場道程地基的變形穩定性能滿足設計求,但須在處理時施加強夯墊層。
  15. The content of the dissertation is computer aided transmission design based on unigraphics. the main contributions are included as follows : the first, the research of technology of parametric model and establishment of part library, the second, the study of the technology of automatic assembly, the third, the study of functions of unigraphics and approach of quadratics exploitation of ug. used this technology in transmission cad system, the fourth, the establishment of the parametric transmission cad system using technology of automatic assembly

    本課題主包括以下幾個方面:第一,研究分析參數化特徵造型技術的理論,並且將此理論應用於零件庫的建立,總結零件庫的多種實現方法;第二,分析研究機械產品自動裝配技術的實現;第三,研究分析ug軟體的功能和對其進行二開發的途徑和技巧,以及該軟體在變速器cad系統中的應用;第四,將參數化特徵造型技術和自動裝配技術的理論,結合ug軟體的二開發,應用於變速器cad系統中。
  16. The following algorithms have been proposed and tested in the thesis : 1 frequency selective fading : combine the isomorphism between the input space and the output space and propose a new approach to blind equalization of the channel. compared with conventional methods, the new approach offers lower computational complexity, better performance, and more robust against the over - determination of the system order ; 2 time selective fading : a new approach to the equalization of time selective channel based on the zero - forced equalizer is proposed which is more simple in its structure of algorithm ; 3 time - varying channel : using the instantaneous mean value changes of the output signal to extract the information of channel variations and model it using ar model, kalman filter is then employed to track channel variations, it bears faster ability in tracking the variation of tv channels ; based on the isomorphism between the inputs and the outputs and some of the approaches using in mimo system, a new algorithm of equalization of simo time - varying channel is proposed, which also share the merits of being robust against the over - determination of the system order ; model the time - varying channel using the multi - resolution decomposition wavelets, and then a blind identification method based " on the model is proposed ; at last, a new model for equalization and identification of mimo system is proposed

    在以下幾個方面: 1 、針對頻率選擇性衰落通道:結合輸入輸出空間同構關系提出一種新的頻率選擇性通道均衡方法,與傳統方法相比,該方法計算量更小,收斂速度更快,性能更優,且對系統階的過確定表現穩健,具有實際均衡應用價值; 2 、針對時間選擇性衰落通道:提出一種基於迫零均衡的時間選擇性通道均衡方法,演算法結構簡單; 3 、針對時變色散通道:利用瞬態均值曲線提取通道時變信息,對之ar建模,利用卡爾曼濾波器跟蹤時變通道抽頭變化,可以快速跟蹤通道變化;基於輸入輸出空間之間的同構關系以及多輸入多輸出系統的處理方法,提出了新的單輸入多輸出色散時變通道均衡與識別演算法,同樣具有對通道階過確定保持穩健的優點;結合小波多解析度分析提出一種基於小波模型的通道盲識別演算法;研究時變的多輸入多輸出系統的盲均衡與盲反卷積問題,給出一種時變系統處理模型。
  17. The primary study contents as follows : acquire the superhigh strength and excellent duration by adoption of the confecting technique of high performance concrete ; reduce the penetrability of color facing layer and extend the fixed number of serve years of color stamped facing layer to a great extent by the basis of the compound optimum principle of materials and the technique of surface managing and coating ; realize onetime quick construction and tridimensional modeling of facing and foundation by printing principle and mould and by using subtly the flowing - changing characteristic effacing layer

    研究內容有以下幾個方面:採用高性能混凝土配製技術獲得彩色飾面層的超高強度和優異的耐久性;根據材料復合優化原理,通過表面處理和罩面技術,降低彩色飾面層的滲透性,大幅度延長彩色印模飾面的使用壽命;借鑒印刷原理和模具造型並巧妙地利用飾面層的流變特性,實現飾面與基體的一性快速施和立體造型。論文的主及研究成果包括以下幾個方面。
  18. In the paper based on the study of mechanical property, durability, microstructure, engineering applying and theory of designation of hplc, the relation among the composition, structure and performance of iiplc, which is an essential theoretical base of hplc, is discovered. the main research work and compliments of this paper are : the concept on hplc is newly described from the aspect of development strategy, economic, demanding of technology of material. based on the analysis of the destroy theory and the research of property of the composition and structure of hplc, the ideology of designation of hplc, and the theory of interface strengthening and strength suiting are built ; the new method of designation of hplc which is based on the condition that the mixture has a high stability is invented ; a math modal is built to direct the designation of hplc

    本文進行的主和取得的重成果有:從材料發展戰略、經濟性和技術求角度,把高性能輕集料混凝土的設計水平分為三個層進行評價,在此基礎之上提出了高性能輕集料混凝土的設計理念,用以指導設計、制備該類材料;在設計理念的指導下,結合對輕集料混凝土破壞機理的分析,提出了界面增強理論、強度匹配理論兩個主的高性能輕集料混凝土設計理論;創立了基於拌和物穩定性控制的高性能輕集料混凝土設計新方法;建立了指導高性能輕集料混凝土設計的數學模型。
  19. Moreover, the thesis analyses the necessity and scientificity of classifying the staff to knowledge worker and non - knowledge worker from the character of this two kinds of staff, and the existing theory localization of job stress and management. secondly, researches the knowledge worker and non - knowledge worker, obtains the new data by questionnaire, analyses the job stressor of these two kinds of stuff in china organization and the character of their pressure reaction, compares the differences of their apperception to the job stressor and the reaction to pressure provocation by analyses of correlation and analyses of regression. thirdly, according to the result of demonstration research, analyzes the character of job stress of the knowledge worker and non - knowledge worke, indicates the primary and subordinate work pressure of these two kinds of staff presently in our country 。 fourthly, aiming at the character of work pressure of these two kinds of staff, brings forward the principles of pressure management on organization lay, and the prompting management strategy in order to forming positive pressure as well as the controlling management strategy in order to preventing or removing or minishing negative pressure

    具體的研究如下:一、概述了知識員、非知識員以及壓力的相關理論,並從知識員與非知識員特徵和現有的壓力及管理理論的局限性入手,分析了在我國壓力及管理領域中,將員分為知識型與非知識型兩大類來進行研究的必性和科學性;二、以我國企、事業單位中的知識員與非知識員為調查對象,通過問卷方式獲取新鮮數據,並通過數理統計方法分析目前我國這兩類員群體所面臨的壓力源及其壓力反應的特點,通過相關分析和回歸分析比較他們對壓力源的感知、對壓力刺激的反應的差異;三、根據實證研究結果,分析知識員與非知識員壓力特點,分別指出目前我國組織中這兩類員所承擔的主次要工作壓力;四、針對這兩類員壓力特點,從組織層面提出了壓力管理的原則、旨在形成積極壓力的激勵管理策略,以及能起到預防、消除或者減小消極壓力用的控制管理策略。
  20. Whilst the unit will have a supporting function in terms of advising on the use of caset, this should not overshadow its most effective role which will be to encourage and facilitate the active integration of sustainable development into decision making right across government

    這個小組負責就電腦輔助評審具的應用提供意見,但這只是次要工作,最重是促進在政府的決策過程中納入可持續發展的考慮因素。
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